Table lamp base



FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view, the left side view being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of environmental structure in FIGS. 1-5 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a table lamp base, as shown and described. 